Portland Observatory

Portland Observatory

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05/20/2026

😎 You know it's summer when the Observatory opens! Mark your calendars for this Saturday, May 23rd at 10am, when we open for the season.

Our hours will be:
Monday-Friday: Guided tours 10:00-3:30.
Saturday and Sunday: Guided tours 10:00-12:00 and self-guided tours 1:00 to close.

We're also open evenings in June, July, and August:
Thursday, Friday, and Saturday: Self-guided tours from 4:30-7:00

Check our website for more information and admission.
portlandlandmarks.org

Looking forward to seeing you this season!

The Portland Observatory is owned by the City of Portland, Maine and operated as an educational museum by Greater Portland Landmarks.

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Address


138 Congress Street
Portland, ME
04101

Opening Hours

Monday 10am - 3:30pm
Tuesday 10am - 3:30pm
Wednesday 10am - 3:30pm
Thursday 10am - 3:30pm
Friday 10am - 3:30pm
Saturday 10am - 3:30pm
Sunday 10am - 3:30pm